A Straight Wire of Length

question 26

Multiple Choice

A straight wire of length
Is oriented east-west and is in a magnetic field B pointing north.The wire is moving downward at a constant speed v.Which end of the rod is positively charged?

• A) neither
• B) the east end
• C) the west end
• D) both ends

---

Definitions:

Glucose

A basic form of sugar that serves as a crucial source of energy in living beings and constitutes a part of numerous carbohydrates.

Gustatory Cortex

A region of the brain responsible for the perception of taste.

Genetic Predisposition

An inherited tendency to develop certain traits, conditions, or diseases.

Self-Perception Theory

A psychological theory suggesting people deduce their attitudes and feelings from observing their own behavior and the situations in which this behavior occurs.